.fl {
  float: left;
}

.fr {
  float: right;
}

.clearFix::after {
  content: "";
  clear: both;
  display: block;
}

.icon_base {
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 50%;
}

.e_1 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  line-clamp: 1;
  -webkit-line-clamp: 1;
  overflow: hidden;
  font-size: 14px;
}

.e_2 {
  display: -webkit-box;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  padding: 6px 2px 0 6px;
  min-height: 30px;
  line-height: 1.2;
  font-size: 14px;
}

/* 修改全局动画速度 */
.animated {
  animation-duration: 1s;
}
